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Integral Ad Science
IAS

Overview Fund Activity

168 hedge funds and large institutions have $1.34B invested in Integral Ad Science in 2025 Q2 according to their latest regulatory filings, with 35 funds opening new positions, 71 increasing their positions, 44 reducing their positions, and 51 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
168
Holders Change
-17
Holders Change %
-9.19%
% of All Funds
2.25%
Holding in Top 10
7
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-22.22%
% of All Funds
0.09%
New
35
Increased
71
Reduced
44
Closed
51
Calls
$103K
Puts
$25K
Net Calls
+$78K
Net Calls Change
-$200K

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$9.62M
2
CP
CenterBook Partners
Connecticut
+$8.85M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$8.03M
4
BlackRock
BlackRock
New York
+$5.51M
5
SM
Sunriver Management
Connecticut
+$5.45M

Top Sellers

1
TCM
TimesSquare Capital Management
New York
-$13.9M
2
CSS
Cubist Systematic Strategies
Connecticut
-$7.44M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$4M
4
Millennium Management
Millennium Management
New York
-$3.28M
5
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
-$2.85M
Name Holding Trade Value Shares
Change 		Shares
Change %
PCM
101
Prelude Capital Management
New York
$234K +$1.51K +182 +0.6%
LPL Financial
102
LPL Financial
California
$226K +$32.6K +3,928 +17%
EWA
103
EP Wealth Advisors
California
$225K -$4.6K -553 -2%
CCIA
104
Campbell & Co Investment Adviser
Maryland
$219K +$219K +26,314 New
Lazard Asset Management
105
Lazard Asset Management
New York
$215K +$215K +25,957 New
CC
106
Centiva Capital
New York
$208K +$241 +29 +0.1%
KK
107
KLP Kapitalforvaltning
Norway
$204K – – –
ASRS
108
Arizona State Retirement System
Arizona
$199K +$4.9K +589 +3%
BHCM
109
Brevan Howard Capital Management
Jersey
$189K +$189K +22,762 New
US Bancorp
110
US Bancorp
Minnesota
$184K -$13.6K -1,640 -7%
CM
111
CastleKnight Management
New York
$167K +$167K +20,098 New
New York State Common Retirement Fund
112
New York State Common Retirement Fund
New York
$166K – – –
JF
113
Jump Financial
Illinois
$162K -$669K -80,550 -80%
GCM
114
Graham Capital Management
Connecticut
$159K +$159K +19,166 New
PFSRSONJ
115
Police & Firemen's Retirement System of New Jersey
New Jersey
$154K +$31.5K +3,787 +26%
Franklin Resources
116
Franklin Resources
California
$146K -$1.16K -139 -0.8%
SPA
117
Sherbrooke Park Advisers
New York
$145K -$111K -13,335 -43%
IB
118
Intrust Bank
Kansas
$144K +$144K +17,353 New
GAM
119
Gotham Asset Management
New York
$131K +$131K +15,708 New
ProShare Advisors
120
ProShare Advisors
Maryland
$130K -$1.41K -170 -1%
MM
121
MQS Management
New York
$129K +$129K +15,480 New
Creative Planning
122
Creative Planning
Kansas
$122K +$122K +14,699 New
Mariner
123
Mariner
Kansas
$119K +$119K +14,297 New
QCM
124
QRG Capital Management
Illinois
$116K +$116K +14,009 New
Teacher Retirement System of Texas
125
Teacher Retirement System of Texas
Texas
$113K +$14.5K +1,739 +15%
3 4
5
6 7